# Ionic version 1 whitelistening an api url

**URL:** <https://forum.ionicframework.com/t/ionic-version-1-whitelistening-an-api-url/142698>\
**Category:** ionic-v1\
**Created:** [September 24, 2018, 7:12pm UTC](https://forum.ionicframework.com/t/ionic-version-1-whitelistening-an-api-url/142698 "2018-09-24T19:12:40Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![angelomrigo](https://sea1.discourse-cdn.com/ionicframework/user_avatar/forum.ionicframework.com/angelomrigo/32/90608_2.png) [@angelomrigo](https://forum.ionicframework.com/u/angelomrigo)\
**Post date:** [September 24, 2018, 7:12pm UTC](https://forum.ionicframework.com/t/ionic-version-1-whitelistening-an-api-url/142698/1 "2018-09-24T19:12:40Z")

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Hi,

I have an ionic version 1 app, and after compiling using ionic cli version 4, the search does return an error.

Must i install cordova whitelist and configure so that the app can access the api url ?

How is it done ?

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<div class="post-metadata">

**Author:** ![mhartington](https://sea1.discourse-cdn.com/ionicframework/user_avatar/forum.ionicframework.com/mhartington/32/137757_2.png) [@mhartington](https://forum.ionicframework.com/u/mhartington)\
**Post date:** [July 19, 2021, 9:16pm UTC](https://forum.ionicframework.com/t/ionic-version-1-whitelistening-an-api-url/142698/2 "2021-07-19T21:16:01Z")

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Closed on July 19, 2021, 9:16pm UTC